Gemini is a northern zodiac constellation and one of the 48 constellations described by second century astronomer Ptolemy. This bright grouping contains two-standout stars, Castor (α Gem) and Pollux (β Gem). The data were mostly obtained at the KPNO coude feed telescope with CCD TI No. Wasat is a f0iv... subgiant star that can be located in the constellation of Gemini.

Fine analyses of the B and A stars, Gamma Geminorum, 7 Sextantis, HR 4817, and HR 5780 are performed.

Alhena marks the foot of the twin whose head is marked by Pollux, and marks the southwestern border of the constellation, near Orion's club. The description is based on the spectral class.

Gamma Geminorum (γ Gem, γ Geminorum) is the second brightest star in the constellation Gemini.
Gamma Geminorum (γ Geminorum, abbreviated Gamma Gem, γ Gem), formally named Alhena / æ l ˈ h iː n ə /, is the third-brightest object in the constellation of Gemini. Its name is Latin for the twins and it's one of the few constellations in the sky that actually looks like what it suppose to represent. Alhena - γ Geminorum (gamma Geminorum) Alhena, also designated as γ Geminorum (gamma Geminorum), is a multiple hypergiant star in the constellation of Gemini.

At mag. Wasat Facts. Based on the spectral type (F0IV...) of the star, the star's colour is yellow to white . Alhena visual magnitude is 1.93, making it the 42th brightest star in the sky. It has the traditional names Alhena and Almeisan. Wasat (Delta Geminorum, 55 Geminorum) Star Facts. Gamma Geminorum (Alhena) is the third brightest star is Gemini, just a 0.3 magnitudes fainter than Alpha. This star has an apparent visual magnitude of 1.9, [2] making it easily visible to the naked eye even in urban regions. It has an apparent visual magnitude of 1.9, making it easily visible to the naked eye even in urban regions.

Geminorum Gem The Twins Introduction.

It has an apparent visual magnitude of 1.9, making it easily visible to the naked eye even in urban regions. The name Meissa formally applies only to the component Lambda Orionis A. Wasat is a main star of the constellation outline. From parallax measurements obtained during the Hipparcos mission, it is roughly 230 light-years (71 parsecs) distant from the Sun. Mu Geminorum (μ Geminorum, abbreviated Mu Gem, μ Gem), formally named Tejat / ˈ t iː dʒ ə t /, is a single star in the northern constellation of Gemini. 3, camera 5, and grating A. It comes from the Arabic Al-Maisan, meaning “the shining one.” The Arabic name was originally used for Alhena (Gamma Geminorum) in the constellation Gemini, but was applied to Lambda Orionis by mistake and it stuck.
Gamma Geminorum, also named Alhena, is the third-brightest star in the constellation of Gemini. Meissa is the star’s traditional name. Although the data cover rather limited spectral regions, still useful results were obtained. It is located at a distance of roughly 109 light-years (33 parsecs) from the Sun.